ABRASIVE ARTICLE COMPRISING ABRASIVE AGGLOMERATES SUPPORTED IN A FIBROUS MATRIX - Patent 0061457

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EP 0 061 457 A1

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(43)	Date of publication:
	06.10.1982 Bulletin 1982/40

(21)	Application number: 81902219.0

(22)	Date of filing: 06.08.1981

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International Patent Classification (IPC):

B24D 11/ 00^{( . )}
B24D 3/ 28^{( . )}
B24D 9/ 06^{( . )}

B24D 3/ 00^{( . )}
B24D 7/ 00^{( . )}
B24D 18/ 00^{( . )}

(86)	International application number:
	PCT/US1981/001059

(87)	International publication number:
	WO 1982/001027 (01.04.1982 Gazette 1982/09)

(84)	Designated Contracting States:
	AT CH DE FR GB LI NL SE

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Priority:

15.09.1980 US 19800186470

(71)	Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY
	St. Paul, Minnesota 55133-3427 (US)

(72)	Inventors:
	HEYER, Raymond F. St. Paul, MN 55133 (US) LOVNESS, William R. St. Paul, MN 55133 (US)

(74)	Representative: Baillie, Iain Cameron, et al
	c/o Ladas & Parry Altheimer Eck 2 D-80331 München D-80331 München (DE)

(54)	ABRASIVE ARTICLE COMPRISING ABRASIVE AGGLOMERATES SUPPORTED IN A FIBROUS MATRIX